CN1160577C - 电流传感器 - Google Patents

电流传感器 Download PDF

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Publication number
CN1160577C
CN1160577C CNB988069091A CN98806909A CN1160577C CN 1160577 C CN1160577 C CN 1160577C CN B988069091 A CNB988069091 A CN B988069091A CN 98806909 A CN98806909 A CN 98806909A CN 1160577 C CN1160577 C CN 1160577C
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CN
China
Prior art keywords
primary conductor
conductor
current
sensor
secondary coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNB988069091A
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English (en)
Chinese (zh)
Other versions
CN1261959A (zh
Inventor
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弗雷德里克·卡坦尼奥
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皮埃尔·卡坦尼奥
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盖伊·威勒莫兹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaisons Electroniques Mecaniques LEM SA
Original Assignee
Liaisons Electroniques Mecaniques LEM SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaisons Electroniques Mecaniques LEM SA filed Critical Liaisons Electroniques Mecaniques LEM SA
Publication of CN1261959A publication Critical patent/CN1261959A/zh
Application granted granted Critical
Publication of CN1160577C publication Critical patent/CN1160577C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/207—Constructional details independent of the type of device used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
CNB988069091A 1997-07-04 1998-04-27 电流传感器 Expired - Lifetime CN1160577C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1736/1997 1997-07-04
CH01736/97A CH692161A5 (fr) 1997-07-04 1997-07-04 Capteur de courant.

Publications (2)

Publication Number Publication Date
CN1261959A CN1261959A (zh) 2000-08-02
CN1160577C true CN1160577C (zh) 2004-08-04

Family

ID=4217388

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988069091A Expired - Lifetime CN1160577C (zh) 1997-07-04 1998-04-27 电流传感器

Country Status (7)

Country Link
US (1) US6323636B1 (fr)
EP (1) EP0991950B1 (fr)
JP (1) JP2002508846A (fr)
CN (1) CN1160577C (fr)
CH (1) CH692161A5 (fr)
DE (1) DE69807881T2 (fr)
WO (1) WO1999001773A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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CH692260A5 (fr) * 1998-01-28 2002-04-15 Lem Liaisons Electron Mec Dispositif d'alimentation en courant muni d'un capteur de courant.
AU2781699A (en) * 1998-03-13 1999-09-27 Florida International University Apparatus for measuring high frequency currents
GB9928247D0 (en) * 1999-11-30 2000-01-26 Honeywell C S Limited Current sensor and method of manufacturing same
DE10039472A1 (de) 2000-08-12 2002-02-21 Bosch Gmbh Robert Schaltungsanordnung zur Überwachung des Ladezustands eines Akkumulators
EP1450176A1 (fr) * 2003-02-21 2004-08-25 Liaisons Electroniques-Mecaniques Lem S.A. Capteur de champ magnétique et ampèremètre
EP1498739B1 (fr) * 2003-07-12 2006-04-05 Liaisons Electroniques-Mecaniques Lem S.A. Capteur de courant électrique ayant un noyau magnétique avec entrefer et circuit d'alimentation de puissance muni de tels capteurs
FR2859022B1 (fr) * 2003-08-22 2005-10-14 Siemens Vdo Automotive Dispositif pour mesurer l'intensite d'un courant fort parcourant un fil
US7379287B2 (en) * 2003-10-23 2008-05-27 Matsushita Electric Industrial Co., Ltd. Shielding method and shielding apparatus
US7365535B2 (en) * 2005-11-23 2008-04-29 Honeywell International Inc. Closed-loop magnetic sensor system
EP2083277B1 (fr) * 2008-01-25 2011-01-05 Liaisons Electroniques-Mecaniques Lem S.A. Capteur de courant électrique
US7936164B2 (en) * 2008-07-03 2011-05-03 Allegro Microsystems, Inc. Folding current sensor
EP2251704A1 (fr) * 2009-05-11 2010-11-17 Liaisons Electroniques-Mecaniques Lem S.A. Capteur de courant de barrière de flux en boucle fermée
CH702264A1 (de) * 2009-11-30 2011-05-31 Melexis Tessenderlo Nv Vorrichtung zur Strommessung.
US8975889B2 (en) * 2011-01-24 2015-03-10 Infineon Technologies Ag Current difference sensors, systems and methods
EP2690450B1 (fr) * 2012-07-27 2014-07-09 ABB Technology AG Dispositif de mesure de la composante directe de courant alternatif
CN102830265A (zh) * 2012-09-04 2012-12-19 上海舜宇海逸光电技术有限公司 电流测量装置
CN103871816B (zh) * 2012-12-17 2016-06-08 北京北方微电子基地设备工艺研究中心有限责任公司 用于匹配器的传感器及具有其的匹配器、等离子体设备
DE102013200636B4 (de) * 2013-01-17 2016-04-07 Semikron Elektronik Gmbh & Co. Kg Strommesseinrichtung und Verfahren zum Betrieb einer Strommesseinrichtung
DE102013106099A1 (de) * 2013-06-12 2014-12-18 Phoenix Contact Gmbh & Co. Kg Stromsensoranordnung
CN103383401B (zh) * 2013-07-11 2015-09-09 优利德科技(中国)有限公司 U型pcb线圈钳头的外部干扰补偿方法
CN103823095A (zh) * 2014-02-27 2014-05-28 上海品研测控技术有限公司 罗氏线圈补偿装置
US20170082662A1 (en) * 2014-05-06 2017-03-23 Molex, LLC ` Module with integral sensor
US9939465B2 (en) * 2015-04-24 2018-04-10 Sumida Corporation Electric current detector
US10114044B2 (en) 2016-08-08 2018-10-30 Allegro Microsystems, Llc Current sensor
US10247758B2 (en) 2016-08-08 2019-04-02 Allegro Microsystems, Llc Current sensor
DE102018201359A1 (de) * 2018-01-30 2019-08-01 Siemens Aktiengesellschaft Stromwandler
CN112034230B (zh) * 2020-07-21 2022-10-25 华北电力大学 具有螺旋形屏蔽外壳的电流传感器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294590C (fr) *
US3786356A (en) * 1972-06-30 1974-01-15 Federal Pacific Electric Co Ground fault detector
US3848159A (en) * 1973-06-18 1974-11-12 Airpax Electronics Ground fault detector circuit with feedback to sensor
US4208693A (en) * 1978-03-15 1980-06-17 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
GB2128047B (en) * 1982-10-05 1986-10-08 Northern Eng Ind Earth leakage monitor & earth proving apparatus
FR2538120A1 (fr) * 1982-12-16 1984-06-22 Enertec Perfectionnements a la constitution des transformateurs a annulation de flux magnetique
US4808929A (en) 1983-11-14 1989-02-28 Schlumberger Technology Corporation Shielded induction sensor for well logging
DE3512784A1 (de) * 1985-04-10 1986-10-23 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Uebertrager
KR910001385B1 (ko) * 1987-08-07 1991-03-04 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 신호변별기 및 신호변별 방법
US5432444A (en) * 1990-10-23 1995-07-11 Kaisei Engineer Co., Ltd. Inspection device having coaxial induction and exciting coils forming a unitary coil unit
ATE139365T1 (de) * 1992-04-03 1996-06-15 Moser Glaser & Co Ag Stabkern-stromwandler
US5442369A (en) * 1992-12-15 1995-08-15 West Virginia University Toroidal antenna
US5459395A (en) * 1993-07-06 1995-10-17 General Electric Company Reduced flux current sensor
US5438257A (en) * 1993-09-09 1995-08-01 General Electric Company Reduced magnetic flux current sensor
US5463313A (en) * 1993-09-09 1995-10-31 General Electric Company Reduced magnetic field line integral current sensor
US5436557A (en) * 1994-02-28 1995-07-25 Honeywell Inc. Current sensor which is attachable to an external object by retention between the external object and an electrical conductor
JP3007553B2 (ja) * 1995-03-24 2000-02-07 日本レム株式会社 電流センサ
CH690465A5 (fr) * 1995-04-18 2000-09-15 Lem Liaisons Electron Mec Dispositif capteur de courant à détecteur de champ magnétique.
US5629616A (en) * 1995-07-13 1997-05-13 Performance Conrols, Inc. Circuit for measuring current in class-d amplifiers
JPH09257837A (ja) * 1996-03-19 1997-10-03 Yazaki Corp 非接触型センサ
US5793196A (en) * 1996-07-03 1998-08-11 Sundstrand Corporation Current transformer for measuring differential-mode and common-mode current

Also Published As

Publication number Publication date
EP0991950B1 (fr) 2002-09-11
WO1999001773A1 (fr) 1999-01-14
CN1261959A (zh) 2000-08-02
DE69807881D1 (de) 2002-10-17
JP2002508846A (ja) 2002-03-19
EP0991950A1 (fr) 2000-04-12
DE69807881T2 (de) 2003-05-22
US6323636B1 (en) 2001-11-27
CH692161A5 (fr) 2002-02-28

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Granted publication date: 20040804

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